About the product:13 Colors LED mask can solve stubborn skin problems,like heal acne and repair the acne scar.2 Collagen Boosting and Skin Tightening,Reduce and prevent wrinkles, helps fight fatty areas.3Use for about 20 minutes each day and can lessen your fine lines and wrinkle around your forehead and eyes in just 4-6 weeks.4The Photon Beauty Device, designed for facial beautification, uses natural light waves, which are transmitted by LEDs into the skin. The light activates photoreceptors in skin cells, producing energy for absorption by skin components, to beautify your complexion.Specification:number of led lights:32Product net weight :70g Product size :195*170*120mmProduct material :ABS+PCSuitable for people: with an irregular diet,staying up late,sit in front of the computer and use cellphone frequentlyFor skin: Spots Freckles acnedulldark yellowlarge porescoarsesagging skin How to use:1.Plug the USB connector at the end of the wire of your LED MASK.2.clean your face ,wait till it dries. This makes it easier for light to penetrate your skin.3.Put on your Mask . Make sure that you wear it comfortably.3 Colors LED mask can solve stubborn skin problems:1Red light(620nm-630nm):whitening pale spot,tender skin and anti-wrinkle,repair damaged skin,smooth the fine wrinkles,shrink pores,hyperplasia of collagen.2Blue light(460nm-470nm):efficiently minimize and heal acne,Relax and restore balanced sensitive skin3Orange light(580nm-590nm):improve coarse skin and wrinkle,redness, fever , increase immunity.Warm Tips:Do not use the Light Therapy Acne Mask if you are pregnant, may be pregnant or nursing as the risks are unknown and have not been establishedNo more than 10 to 30 minutes a day, suggested 3-4 sessions per week